Takeshi becomes attracted to Yumi, his mother's close friend, who visits while his parents are away on a trip. Deeply moved by the home-cooked meal she prepares, he spends the entire evening talking with her, eager to learn more about her. But as soon as dinner ends, Yumi begins preparing to leave. Takeshi manages to persuade her to stay. Though inexperienced with women and unsure of himself, he decides to take a chance and push their relationship further.